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Vision Offset Calibration Order

I am using the Dual Z 443 with PC-DMIS 2013 MR1 SP6, and I am really confused with the Vision Offset Calibration Order.
Is it a must to calibrate the vision first then touch or is it ok to calibrate the touch first?

Once a while I check the vision-touch offset and the touch-touch offset, sometimes the vision-touch offset goes wrong, while
the touch-touch offset is ok, if i calibrate the vision-touch offset with the vision first, at this moment will the touch-touch offset
goes wrong? If so, will it be possible if I calibrate the touch first then vision to save time and make sure all the offset is good?
Parents
  • Recently I have a better understanding about this offset order issue.Below is my understanding:
    1)When we define a new vision probe , if we go to the probe dialogue and click "EDIT" we can see the XYZ, for example , <0,0,127> ,here 127 is the focus of the camera, and <0,0> should define it's center
    2)When we calibrate the vision probe to the ring gage first saying "The tool has moved" then touch probe saying "The tool has not moved", PC-DMIS will change the XYZ of touch probe instead of changing Vision, which may have an influence on the vision measurement
Reply
  • Recently I have a better understanding about this offset order issue.Below is my understanding:
    1)When we define a new vision probe , if we go to the probe dialogue and click "EDIT" we can see the XYZ, for example , <0,0,127> ,here 127 is the focus of the camera, and <0,0> should define it's center
    2)When we calibrate the vision probe to the ring gage first saying "The tool has moved" then touch probe saying "The tool has not moved", PC-DMIS will change the XYZ of touch probe instead of changing Vision, which may have an influence on the vision measurement
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